Bryant 551C User Manual
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45
Table 30—Fan Performance 551B 060, 551C 060 Three-Phase — Horizontal Discharge Units;
Standard Motor (Belt Drive)*
AIRFLOW
EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW
CFM
0.2
0.4
0.6
0.8
1.0
CFM
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
1500
724
0.33
295
837
0.45
402
937
0.59
524
1028
0.74
660
1111
0.91
808
1600
757
0.39
343
866
0.51
455
962
0.65
580
1050
0.81
719
1132
0.98
870
1700
790
0.45
398
894
0.58
514
988
0.72
643
1074
0.88
784
1154
1.06
938
1800
823
0.52
458
924
0.65
579
1015
0.80
712
1099
0.96
857
1177
1.14
1013
1900
857
0.59
525
955
0.73
650
1043
0.89
787
1125
1.05
936
1201
1.23
1096
2000
892
0.67
599
986
0.82
729
1072
0.98
870
1151
1.15
1022
1226
1.33
1185
2100
927
0.77
680
1017
0.92
815
1101
1.08
960
1178
1.26
1116
1251
1.44
1283
2200
962
0.87
769
1050
1.02
909
1131
1.19
1059
1206
1.37
1218
1277
1.56
1389
2300
997
0.97
865
1082
1.14
1010
1161
1.31
1165
1235
1.50
1329
1304
1.69
1503
2400
1033
1.09
970
1115
1.26
1120
1192
1.44
1279
1264
1.63
1448
1332
1.83
1625
2500
1069
1.22
1084
1149
1.39
1239
1223
1.58
1403
1293
1.77
1576
1360
1.98
1757
AIRFLOW
EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW
CFM
1.2
1.4
1.6
1.8
2.0
CFM
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
1500
1188
1.09
970
1261
1.29
1143
1330
1.49
1327
1395
1.71
1523
1457
1.95
1729
1600
1208
1.16
1033
1279
1.36
1208
1347
1.57
1394
1412
1.79
1590
1474
2.02
1797
1700
1229
1.24
1103
1299
1.44
1280
1366
1.65
1468
1429
1.88
1665
1490
2.11
1873
1800
1250
1.33
1181
1319
1.53
1360
1385
1.74
1549
1448
1.97
1748
1508
2.20
1957
1900
1273
1.43
1266
1341
1.63
1447
1405
1.84
1638
1467
2.07
1839
1527
2.31
2050
2000
1296
1.53
1359
1363
1.74
1542
1427
1.95
1736
1488
2.18
1939
—
—
—
2100
1320
1.64
1459
1386
1.85
1646
1448
2.07
1842
1508
2.30
2047
—
—
—
2200
1345
1.77
1568
1409
1.98
1758
1471
2.20
1956
—
—
—
—
—
—
2300
1371
1.90
1686
1434
2.11
1878
1494
2.34
2080
—
—
—
—
—
—
2400
1397
2.04
1812
1459
2.26
2008
—
—
—
—
—
—
—
—
—
2500
1424
2.19
1948
—
—
—
—
—
—
—
—
—
—
—
—
NOTES:
1.
Bold cells indicate field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See general fan performance notes.
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 1035 to 1460 rpm. All other rpms require field-supplied
drive.
551B
,C